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$750+ Cheap flights from Kansas City (MCI) to Sofia (SOF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — SOF
Jun 2 — Jun 91
Tue 6/2
Tue 6/9
1 adult, Economy
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Cheap flight deals from Kansas City to Sofia

Cheapest flights from Kansas City to Sofia
Explore the most affordable flight options available from Kansas City to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 3, 2026.

This Air France deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:20 am
MCI
-
SOF
2 stops19h 40m
Multiple Airlines
Tue 8/257:00 am
SOF
-
MCI
2 stops22h 01m
Multiple Airlines
Deal found 4/29$750
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:00 pm
MCI
-
SOF
2 stops21h 45m
United Airlines
Wed 11/182:25 pm
SOF
-
MCI
2 stops18h 27m
United Airlines
Deal found 4/28$752
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:00 am
MCI
-
SOF
2 stops20h 10m
United Airlines
Thu 10/86:30 am
SOF
-
MCI
2 stops19h 59m
United Airlines
Deal found 4/28$873
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:20 am
MCI
-
SOF
3 stops17h 45m
Air Canada
Tue 8/2512:55 pm
SOF
-
MCI
3 stops19h 53m
Air Canada
Deal found 4/29$1,146
This Air Canada deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:00 am
MCI
-
SOF
3 stops18h 10m
Air Canada
Thu 10/82:10 pm
SOF
-
MCI
3 stops18h 42m
Air Canada
Deal found 4/30$2,471

Find flight deals from Kansas City to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Kansas City (MCI) to Sofia (SOF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$750
(Air France)
Provider with most accurate pricing for Kansas City-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kansas City-Sofia flights.
Search Deals
From Kansas City to Sofia
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansas City to Sofia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 3, 2026.
Use the filters below to find and compare flights from Kansas City to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Tue 8/18

10:45 am-2:00 pm

2 stops19h 15m

Sofia

Tue 8/25

7:00 am-6:43 pm

2 stops19h 43m

$750

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Thu 10/1

8:00 am-12:10 pm

2 stops20h 10m

Sofia

Thu 10/8

6:30 am-11:31 pm

2 stops25h 01m

$873

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Thu 10/1

3:22 pm-3:05 pm

2 stops15h 43m

Sofia

Thu 10/8

6:30 am-11:52 pm

2 stops25h 22m

$873
Quickest round-trip

Kansas CitySofia

MCI - SOF

MCISOF

Kansas City

Tue 8/18

11:20 am-1:05 pm

3 stops17h 45m

Sofia

Tue 8/25

12:55 pm-12:48 am

3 stops19h 53m

$1,146

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Kansas City-Sofia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kansas City-Sofia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kansas City-Sofia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kansas City-Sofia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kansas City-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kansas City to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Kansas City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sofia. Reviews last updated May 3, 2026.
Read through reviews of airlines operating flights from Kansas City to Sofia, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,681 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,681 reviews
United Airlines
7.4
Good
9,681 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Kansas City to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kansas City to Sofia?

    Departing from Kansas City to Sofia will take you 20h 10m. There are 5573 mi between Kansas City and Sofia.

  • What is the cheapest airline to fly from Kansas City to Sofia round-trip?

    United Airlines, at $612, was found to be the cheapest airline from Kansas City to Sofia..

  • Can I find deals for flights from Kansas City to Sofia that include hotel bookings?

    Yes. In addition to deals on Kansas City to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansas City to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas City to Sofia.

  • Can I find deals for business class flights from Kansas City to Sofia?

    Yes. Cheapflights offers flight deals from Kansas City to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Complete your trip

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Top airline flying from Kansas City to Sofia

Discover the top airline that operate flights from Kansas City to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$612Average$1,153FlexibilityNo cancel feeOn-time69%

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